Granted Patent
Utility
US 5,281,413 · App. 07/593,848
Antiperspirant stick containing a macroporous polymer
Inventors:
Eric S. Abrutyn, Tina M. Gressani
Patented Case
View Patent ↗
Granted: Jan 25, 1994
Filed: Oct 5, 1990
Inventors
Eric S. Abrutyn
Tina M. Gressani
Assignee (at issue)
Dow Corning Corporation
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.